1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tankabanditka [31]
3 years ago
12

Suppose a 50-foot ladder is leaning against a wall. Which statements about the base of the ladder are true? Choose two that appl

y.
A If the base is 24 feet from the wall, the ladder reaches 45 feet up the wall.

B If the base is 30 feet from the wall, the ladder reaches 40 feet up the wall.

C If the base is 27 feet from the wall, the ladder reaches 44 feet up the wall.

D If the base is 14 feet from the wall, the ladder reaches 48 feet up the wall.
Mathematics
1 answer:
dimaraw [331]3 years ago
8 0

Answer: 30-40-50, or B

Step-by-step explanation:

Think of this equation of a right triangle. We know that the hypotenuse is 50 feet and leaning.

Since right triangles follow a formula is 3-4-5, then, 30, 40 and 50 is the answer.

You might be interested in
Given the line below.
Roman55 [17]

Answer:

The equation of the line in point slope form is equal to

y+2=(x+2)

Step-by-step explanation:

The picture of the question in the attached figure

step 1

Find the slope

The formula to calculate the slope between two points is equal to

m=\frac{y2-y1}{x2-x1}

we have

(-2,-2) and (2,2)

substitute the values

m=\frac{2+2}{2+2}=1

step 2

Find the equation of the line in point slope form

y-y1=m(x-x1)

we have

m=1\\(x1,y1)=(-2,-2)

substitute the values in the formula

y-(-2)=(1)(x-(-2))\\y+2=(x+2)

5 0
3 years ago
Find the Missing Angles. (1 2 3 and 4)​
kicyunya [14]

Answer:

1=51°

2=18°

3=123°

4=39°

Step-by-step explanation:

3 0
2 years ago
Melissa makes necklaces and sells them online. She charges $88 per necklace. Her monthly expenses are $3,745. How many necklaces
Dovator [93]
She will need to sell 18 necklaces a month to reach 1650
4 0
3 years ago
Read 2 more answers
If Isaac has 21 green marbles and 7 blue marbles and wants to make equal groups with none left over, what is the greatest number
Rufina [12.5K]
The answer is 4 groups because 21+7=28,28÷4=7,and 7×4=28
5 0
3 years ago
Read 2 more answers
A thermometer is taken from a room where the temperature is 20°C to the outdoors, where the temperature is 3°C. After one minute
IrinaVladis [17]

Answer:

A. T=7.12°C; B. t=3.32min

Step-by-step explanation:

In order to find the answer we can use the Newton's law of cooling:

y(t)=y0e^{kt} where:

y0=initial temperature - room temperature

k=coefficients

t=time

Because the outdoors temperature is 3°C, the initial temperature is 20°C, and because the thermometer reads 11°C after 1min we have:

11=(20-3)e^{k*1}

ln(11/17)=k

-0.4353=k

A. Temperature after an extra minute.

y(2)=17e^{-0.4353*2}

y(2)=7.12 so the answer is 7.12°C

B. Time in order to read 4°C

4=17e^{-0.4353*t}

ln(4/17)/(-0.4353)=t}

3.32min=t

6 0
2 years ago
Other questions:
  • James bought a bag of 12 dinner rolls he used 1/6 of the bag how many dinner rolls did james use?
    10·1 answer
  • Help me please,Thanks
    14·1 answer
  • Which student most accurately described Lisa's motion? (5 points)
    15·2 answers
  • What is 3/4 of 2 3/4
    8·1 answer
  • What is the area of the figure below? PLEASE HELP!
    6·1 answer
  • Four cakes require 3 1/3 cups of sugar.how much sugar is needed for 5 cakes?
    7·1 answer
  • Professor Melendez has 10 students in her college
    10·1 answer
  • Amanda's employer deducts $350 from her paycheck each month for her family's health insurance plan. Jer gross monthly salary is
    11·2 answers
  • Solve the system of linear equations by substitution.<br><br> 4x−2y=14<br> y=0.5x−1
    13·1 answer
  • (5√3-√27)^3 <br> how do you prove that this is an integer?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!